BR112018068914B1 - Tubo de aço inoxidável sem costura de alta resistência para poço de óleo - Google Patents
Tubo de aço inoxidável sem costura de alta resistência para poço de óleo Download PDFInfo
- Publication number
- BR112018068914B1 BR112018068914B1 BR112018068914-9A BR112018068914A BR112018068914B1 BR 112018068914 B1 BR112018068914 B1 BR 112018068914B1 BR 112018068914 A BR112018068914 A BR 112018068914A BR 112018068914 B1 BR112018068914 B1 BR 112018068914B1
- Authority
- BR
- Brazil
- Prior art keywords
- content
- less
- stainless steel
- resistance
- corrosion
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/007—Heat treatment of ferrous alloys containing Co
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-065840 | 2016-03-29 | ||
JP2016065840 | 2016-03-29 | ||
PCT/JP2016/087596 WO2017168874A1 (ja) | 2016-03-29 | 2016-12-16 | 油井用高強度ステンレス継目無鋼管 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018068914A2 BR112018068914A2 (pt) | 2019-01-22 |
BR112018068914B1 true BR112018068914B1 (pt) | 2022-02-15 |
Family
ID=59962891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018068914-9A BR112018068914B1 (pt) | 2016-03-29 | 2016-12-16 | Tubo de aço inoxidável sem costura de alta resistência para poço de óleo |
Country Status (7)
Country | Link |
---|---|
US (1) | US11414719B2 (es) |
EP (1) | EP3438305B1 (es) |
JP (1) | JP6460229B2 (es) |
AR (1) | AR107987A1 (es) |
BR (1) | BR112018068914B1 (es) |
MX (1) | MX2018011883A (es) |
WO (1) | WO2017168874A1 (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016109253A1 (de) * | 2016-05-19 | 2017-12-07 | Böhler Edelstahl GmbH & Co KG | Verfahren zum Herstellen eines Stahlwerkstoffs und Stahlwerksstoff |
BR112020004793A2 (pt) * | 2017-09-29 | 2020-09-24 | Jfe Steel Corporation | tubo sem costura de aço inoxidável martensítico para produtos tubulares para regiões petrolíferas, e método para sua fabricação |
EP3533897A1 (en) * | 2018-02-28 | 2019-09-04 | Siemens Aktiengesellschaft | Improvements relating to the metal alloy components and their manufacture |
WO2019225280A1 (ja) * | 2018-05-25 | 2019-11-28 | Jfeスチール株式会社 | 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法 |
JP6680409B1 (ja) * | 2018-05-25 | 2020-04-15 | Jfeスチール株式会社 | 油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法 |
US11970759B2 (en) * | 2018-10-02 | 2024-04-30 | Nippon Steel Corporation | Martensitic stainless seamless steel pipe |
JP7060109B2 (ja) * | 2018-10-02 | 2022-04-26 | 日本製鉄株式会社 | マルテンサイト系ステンレス継目無鋼管 |
CN112955576A (zh) * | 2018-11-05 | 2021-06-11 | 杰富意钢铁株式会社 | 油井管用马氏体系不锈钢无缝钢管及其制造方法 |
CN111636037B (zh) * | 2019-03-01 | 2022-06-28 | 育材堂(苏州)材料科技有限公司 | 热作模具钢、其热处理方法及热作模具 |
CN111748727B (zh) * | 2019-03-27 | 2022-01-14 | 宝山钢铁股份有限公司 | 一种可焊性优良的超高强无缝钢管及其制造方法 |
CN114829647A (zh) * | 2019-12-24 | 2022-07-29 | 杰富意钢铁株式会社 | 油井用高强度不锈钢无缝钢管 |
US20230137295A1 (en) * | 2020-03-19 | 2023-05-04 | Jfe Steel Corporation | Stainless steel seamless pipe and method for manufacturing stainless steel seamless pipe |
BR112022019250A2 (pt) * | 2020-04-01 | 2022-11-16 | Jfe Steel Corp | Tubo sem costura de aço inoxidável de alta resistência para produtos tubulares petrolíferos e método para a fabricação do mesmo |
US20230114537A1 (en) * | 2020-04-07 | 2023-04-13 | Nippon Steel Corporation | Martensitic stainless steel seamless pipe |
EP4123037A1 (en) | 2020-07-06 | 2023-01-25 | JFE Steel Corporation | Seamless stainless steel pipe and production method therefor |
CN112191857B (zh) * | 2020-12-04 | 2021-07-06 | 西安欧中材料科技有限公司 | 一种利用高能量密度等离子旋转电极制备铁基粉的方法 |
MX2023008536A (es) * | 2021-02-26 | 2023-07-28 | Jfe Steel Corp | Tuberia de acero inoxidable de alta resistencia para productos tubulares para campos petroleros y procedimiento para su fabricacion. |
CN117043378A (zh) * | 2021-03-24 | 2023-11-10 | 日本制铁株式会社 | 马氏体系不锈钢钢材 |
WO2023053743A1 (ja) * | 2021-09-29 | 2023-04-06 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管およびその製造方法 |
JP7226675B1 (ja) * | 2021-09-29 | 2023-02-21 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管およびその製造方法 |
WO2023054586A1 (ja) | 2021-10-01 | 2023-04-06 | 日本製鉄株式会社 | マルテンサイト系ステンレス鋼管 |
WO2023145346A1 (ja) * | 2022-01-31 | 2023-08-03 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778714A (en) | 1995-05-19 | 1998-07-14 | Nkk Corporation | Method for manufacturing seamless pipe |
JPH101755A (ja) | 1996-04-15 | 1998-01-06 | Nippon Steel Corp | 耐食性、耐硫化物応力腐食割れに優れたマルテンサイトステンレス鋼及びその製造方法 |
EP1514950B1 (en) * | 2002-06-19 | 2011-09-28 | JFE Steel Corporation | Stainless-steel pipe for oil well and process for producing the same |
US6899773B2 (en) * | 2003-02-07 | 2005-05-31 | Advanced Steel Technology, Llc | Fine-grained martensitic stainless steel and method thereof |
JP5109222B2 (ja) * | 2003-08-19 | 2012-12-26 | Jfeスチール株式会社 | 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法 |
US7520942B2 (en) * | 2004-09-22 | 2009-04-21 | Ut-Battelle, Llc | Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels |
JP5092204B2 (ja) * | 2005-04-28 | 2012-12-05 | Jfeスチール株式会社 | 拡管性に優れる油井用ステンレス鋼管 |
BRPI0609856A2 (pt) | 2005-04-28 | 2010-05-11 | Jfe Steel Corp | tubo de aço inoxidável tendo excelente capacidade de dilatação para produtos tubulares para campos petrolìferos |
JP5487689B2 (ja) * | 2009-04-06 | 2014-05-07 | Jfeスチール株式会社 | 油井管用マルテンサイト系ステンレス継目無鋼管の製造方法 |
JP5348354B1 (ja) * | 2012-03-26 | 2013-11-20 | 新日鐵住金株式会社 | 油井用ステンレス鋼及び油井用ステンレス鋼管 |
JP5967066B2 (ja) * | 2012-12-21 | 2016-08-10 | Jfeスチール株式会社 | 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法 |
JP6102798B2 (ja) * | 2014-02-28 | 2017-03-29 | Jfeスチール株式会社 | リールバージ敷設に優れるラインパイプ用マルテンサイト系ステンレス鋼管の製造方法 |
MX2017009205A (es) * | 2015-01-15 | 2017-11-17 | Jfe Steel Corp | Tuberia de acero inoxidable sin costura para productos tubulares de region petrolifera y metodo de fabricacion de la misma. |
WO2017010036A1 (ja) * | 2015-07-10 | 2017-01-19 | Jfeスチール株式会社 | 高強度ステンレス継目無鋼管およびその製造方法 |
CN106282845A (zh) | 2016-08-31 | 2017-01-04 | 浙江恒源钢业有限公司 | 一种耐腐蚀无缝不锈钢管及其制备方法 |
EP3569724B1 (en) * | 2017-01-13 | 2022-02-02 | JFE Steel Corporation | High strength seamless stainless steel pipe and production method therefor |
JP6399259B1 (ja) * | 2017-02-24 | 2018-10-03 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管およびその製造方法 |
-
2016
- 2016-12-16 EP EP16897090.3A patent/EP3438305B1/en active Active
- 2016-12-16 BR BR112018068914-9A patent/BR112018068914B1/pt active IP Right Grant
- 2016-12-16 US US16/089,198 patent/US11414719B2/en active Active
- 2016-12-16 JP JP2017518366A patent/JP6460229B2/ja active Active
- 2016-12-16 WO PCT/JP2016/087596 patent/WO2017168874A1/ja active Application Filing
- 2016-12-16 MX MX2018011883A patent/MX2018011883A/es unknown
-
2017
- 2017-03-28 AR ARP170100755A patent/AR107987A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AR107987A1 (es) | 2018-07-04 |
MX2018011883A (es) | 2018-12-17 |
EP3438305B1 (en) | 2021-01-27 |
WO2017168874A1 (ja) | 2017-10-05 |
US20190136337A1 (en) | 2019-05-09 |
JPWO2017168874A1 (ja) | 2018-04-05 |
JP6460229B2 (ja) | 2019-01-30 |
BR112018068914A2 (pt) | 2019-01-22 |
EP3438305A1 (en) | 2019-02-06 |
US11414719B2 (en) | 2022-08-16 |
EP3438305A4 (en) | 2019-02-06 |
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